/*
 * Copyright (c) 2025 Bytedance Ltd. and/or its affiliates
 * Licensed under the 【火山方舟】原型应用软件自用许可协议
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at 
 *     https://www.volcengine.com/docs/82379/1433703
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import * as React from "react";

export function useIsMobile(breakpoint = 768) {
  const [isMobile, setIsMobile] = React.useState<boolean | undefined>(() => {
    if (typeof window !== "undefined") {
      return window.innerWidth < breakpoint;
    }
  });

  React.useEffect(() => {
    const mql = window.matchMedia(`(max-width: ${breakpoint - 1}px)`);
    const onChange = () => {
      setIsMobile(window.innerWidth < breakpoint);
    };
    mql.addEventListener("change", onChange);
    setIsMobile(window.innerWidth < breakpoint);
    return () => mql.removeEventListener("change", onChange);
  }, [breakpoint]);

  return !!isMobile;
}
